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Questions and Answers
Reaction rate is the change in concentration of a reactant or product per unit of time.
Reaction rate is the change in concentration of a reactant or product per unit of time.
True (A)
Particle size of reactants does not affect the reaction rate.
Particle size of reactants does not affect the reaction rate.
False (B)
Temperature does not affect the reaction rate.
Temperature does not affect the reaction rate.
False (B)
The addition of a catalyst can increase the reaction rate.
The addition of a catalyst can increase the reaction rate.
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Increasing the concentration of reactants always increases the reaction rate.
Increasing the concentration of reactants always increases the reaction rate.
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Study Notes
Reaction Rate
- Reaction rate is defined as the change in concentration of a reactant or product per unit of time.
- Particle size of reactants has no effect on the reaction rate.
- Temperature has no effect on the reaction rate.
- The addition of a catalyst can increase the reaction rate.
- Increasing the concentration of reactants always results in an increase in the reaction rate.
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